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CONTROLS
Hex screw
Hex wrench (3 mm)
Control cover
To operate the following controls, remove the hex screws with a provided hex wrench (3 mm)
and detach the control cover. Attach it again after your operation.
KS-AX6604
KS-AX5602
BASS BOOST controller
Turning this boosts the 45 Hz frequency within the range of 0 dB to +18 dB. Adjust the level
while listening to the sound. This control is preset to MIN when the unit is shipped.
Input LEVEL controller
The input level can be adjusted with this control when this unit is connected to other source
equipment. Adjust the level while listening to the sound. This control is preset to MIN when
the unit is shipped.
CROSSOVER fi lter switch
OFF: Normally, set to this position. The switch is preset to this position when the unit is
shipped.
LPF: Set to this position when you want to turn on the LPF (Low-Pass Filter) switch (the
Low-Pass Filter transmits frequencies lower than the cutoff frequency).
HPF: Set to this position when you want to turn on the HPF (High-Pass Filter) switch (the
High-Pass Filter transmits frequencies higher than the cutoff frequency).
CROSSOVER frequency controller
Turning this adjusts the cutoff frequency within the range of 30 Hz to 500 Hz. Adjust the level
while listening to the sound. This control is preset to 30 Hz when the unit is shipped.
POWER/PROTECTOR lamp
The lamp lights in green while the unit is turned on. When the lamp does not light or lights in
red with the unit on, it indicates there may be any trouble (see "TROUBLESHOOTING").
Power lndicator
The blue lamp illuminates while the unit is turned on.
TROUBLESHOOTING
For more details, consult your "JVC IN-CAR ENTERTAINMENT" car audio dealer.
The POWER/PROTECTOR lamp does not light.
• Change the fuses if the current one is blown.
• Connect the ground lead securely to a metal part of the car.
• Turn on the equipment connected to this unit.
• Use a relay if your system employs too many amplifi ers.
• Confi rm the battery voltage (11 V to 16 V).
The POWER/PROTECTOR lamp lights in red and/or the unit heats up abnormally.
• Use the speakers of suitable impedance.
• Correct the speaker wirings if they are short-circuited.
• Leave the unit turned off for a while to cool it down.
No sound is heard.
• Confi rm the connections for power supply (see "POWER SUPPLY" on page 1).
• Connect RCA pin cords to the INPUT jacks, or the speaker input connector to the HIGH INPUT
terminal.
Alternator noise is heard.
• Keep the power cords away from the RCA pin cords.
• Keep the RCA pin cords away from other electrical cables in the car.
• Connect the ground lead securely to a metal part of the car.
• Make sure the negative speaker leads do not touch the car chassis.
• Replace the plugs or use plugs with load resistors.
• Connect a bypass capacitor across the accessory switches (horn, fan, etc.).
Noise is made when you connect the unit to an AM (MW/LW) tuner.
• Move the speaker and power cords away from the antenna (aerial) lead.
SPECIFICATIONS
Maximum Power Output
800 W
KS-AX6604: 100 W RMS x 4 channels at 4 Ω and ≤ 1% THD + N
RMS Power Output
KS-AX5602: 150 W RMS x 2 channels at 4 Ω and ≤ 1% THD + N
4 Ω (2 Ω to 8 Ω allowance)
Load Impedance
4 Ω (4 Ω to 8 Ω allowance) (Bridge Mode)
Frequency Response
5 Hz to 50 kHz* ( +0, –3 dB)
* Subsonic fi lter cuts off extremely low frequency signals less than
Input Sensitivity/Impedance
2 V/45 kΩ (0.3 V to 6 V, variable)
Distortion
Less than 0.04% (at 1 kHz)
80 dBA (reference: 1 W into 4 Ω)
Signal-to-Noise Ratio
Power Requirement
DC 14.4 V (11 V to 16 V allowance)
Grounding system
Negative ground
Dimensions (W×H×D)
400 mm × 60 mm × 288 mm
Mass (approx.)
KS-AX6604: 5.3 kg
KS-AX5602: 5.2 kg
Accessories
Speaker input connector
Screw (φ 4 × 20 mm) × 4
Hex wrench
Spacer × 6
Bracket
Screw (M4 × 12 mm) × 6
Washer (M4) × 6
Spring Lock Washer (M4) × 6
Design and specifi cations are subject to change without notice.
Information for Users on Disposal of Old Equipment
This symbol indicates that the product with this symbol should not be
disposed as general household waste at its end-of-life. If you wish to
dispose of this product, please do so in accordance with applicable
national legislation or other rules in your country and municipality. By
disposing of this product correctly, you will help to conserve natural
resources and will help prevent potential negative effects on the
environment and human health.
This symbol is only valid in the European Union.
Dear Customer,
This apparatus is in conformance with the valid European directives and standards regarding
electromagnetic compatibility and electrical safety.
European representative of Victor Company of Japan, Limited is:
JVC Technology Centre Europe GmbH
Postfach 10 05 52
61145 Friedberg
Germany
3
20 Hz.
KS-AX6604: 4P × 2
KS-AX5602: 4P × 1
4 mm × 1
3 mm × 1
L × 1
S × 2
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